Coarse-graining support: Support.Book.Ch02.Theorems.MultiscaleEllipticity.Finite.OneCubeBounds #
Imported from the Apache-2.0 CoarseGraining development at commit
c7ddd76c08ade64fed1b8d2ca51be14dfee8deb4.
Finite-exponent multiscale ellipticity: one-cube bounds #
theorem
HCPolySupport.Book.Ch02.LambdaSq_one_rpow_half_le_old_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
(LambdaSq Q s (MultiscaleExponent.finite 1) a).rpow (1 / 2) ≤ (HCPolySupport.LambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 1)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q))).rpow
(1 / 2)
theorem
HCPolySupport.Book.Ch02.lambdaSq_one_rpow_neg_half_le_old_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
(lambdaSq Q s (MultiscaleExponent.finite 1) a).rpow (-1 / 2) ≤ (HCPolySupport.lambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 1)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q))).rpow
(-1 / 2)
theorem
HCPolySupport.Book.Ch02.old_LambdaSq_one_rpow_half_le_dim_mul_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
(HCPolySupport.LambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 1)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q))).rpow
(1 / 2) ≤ ↑d * (LambdaSq Q s (MultiscaleExponent.finite 1) a).rpow (1 / 2)
theorem
HCPolySupport.Book.Ch02.old_lambdaSq_one_rpow_neg_half_le_dim_mul_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
(HCPolySupport.lambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 1)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q))).rpow
(-1 / 2) ≤ ↑d * (lambdaSq Q s (MultiscaleExponent.finite 1) a).rpow (-1 / 2)
theorem
HCPolySupport.Book.Ch02.old_LambdaSq_two_le_dim_mul_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
HCPolySupport.LambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 2)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q)) ≤ ↑d * LambdaSq Q s (MultiscaleExponent.finite 2) a
theorem
HCPolySupport.Book.Ch02.old_LambdaSq_two_rpow_half_le_dim_mul_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
(HCPolySupport.LambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 2)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q))).rpow
(1 / 2) ≤ ↑d * (LambdaSq Q s (MultiscaleExponent.finite 2) a).rpow (1 / 2)
theorem
HCPolySupport.Book.Ch02.old_lambdaSq_two_inv_le_dim_mul_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
(HCPolySupport.lambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 2)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q)))⁻¹ ≤ ↑d * (lambdaSq Q s (MultiscaleExponent.finite 2) a)⁻¹
theorem
HCPolySupport.Book.Ch02.old_lambdaSq_two_rpow_neg_half_le_dim_mul_pointwiseCoeffField
{d : ℕ}
[NeZero d]
(Q : TriadicCube d)
(a : TriadicCoeffFamily d)
{s : ℝ}
(hs : 0 < s)
:
(HCPolySupport.lambdaSq Q s (HCPolySupport.MultiscaleExponent.finite 2)
(Internal.Ch02.BookCh02.pointwiseCoeffField (cubeDomain Q) (a.coeffOn Q))).rpow
(-1 / 2) ≤ ↑d * (lambdaSq Q s (MultiscaleExponent.finite 2) a).rpow (-1 / 2)